Shoe upper



FIG. 1 is a lateral front perspective view of a shoe upper showing my new design;

FIG. 2 is a lateral side view thereof;

FIG. 3 is a medial side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a lateral rear perspective view thereof.

The broken lines showing a pull-tab and the remainder of the shoe represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 